6382638125 has 20 divisors (see below), whose sum is σ = 7981720032. Its totient is φ = 5102286000.

The previous prime is 6382638103. The next prime is 6382638149. The reversal of 6382638125 is 5218362836.

It is not a de Polignac number, because 6382638125 - 2²⁰ = 6381589549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1073912 + ... + 1079838.

Almost surely, 2^6382638125 is an apocalyptic number.

It is an amenable number.

6382638125 is a deficient number, since it is larger than the sum of its proper divisors (1599081907).

6382638125 is an equidigital number, since it uses as much as digits as its factorization.

6382638125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670 (or 7655 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 6382638125 is about 79891.4145888030. The cubic root of 6382638125 is about 1854.9551237197.

The spelling of 6382638125 in words is "six billion, three hundred eighty-two million, six hundred thirty-eight thousand, one hundred twenty-five".